from a single egg which has been fertilized by a single spermoriginatefrom a single egg which has been fertilized by a single sperm
from the fertilization of one egg and one spermresultfrom the fertilization of one egg and one sperm
from a single fertilized ovum dividing into two embryosoriginatefrom a single fertilized ovum dividing into two embryos
from two eggs that are fertilized by two different sperm at the same timeresultfrom two eggs that are fertilized by two different sperm at the same time
from one fertilized eggresultfrom one fertilized egg
from the division of a single eggresultfrom the division of a single egg
from a single zygote ( fertilization of a single ovum by a single spermresultfrom a single zygote ( fertilization of a single ovum by a single sperm
from division of the fertilized ovumoriginatefrom division of the fertilized ovum
from a single zygote or fertilizedoriginatefrom a single zygote or fertilized
from ovulation of two eggs during a single menstrual cycleresultfrom ovulation of two eggs during a single menstrual cycle
from ovulation of two eggsresultfrom ovulation of two eggs
from the simultaneous fertilization of two eggsresultfrom the simultaneous fertilization of two eggs
from the one celloriginatefrom the one cell
from 2 eggs being fertilized during the same menstrual cycleresultfrom 2 eggs being fertilized during the same menstrual cycle
from 2 separate eggs and spermsoriginatingfrom 2 separate eggs and sperms
to complications during pregnancy known as TTTScan ... leadto complications during pregnancy known as TTTS
from the fertilization and development of two different and independent eggsresultfrom the fertilization and development of two different and independent eggs
from two different fertilized eggsresultfrom two different fertilized eggs
from a single zygote ororiginatefrom a single zygote or
from splittingresultingfrom splitting
from an incomplete late division of the embryonic discresultfrom an incomplete late division of the embryonic disc
against an adobe wallare setagainst an adobe wall
from an incomplete division of the embryonic diskresultfrom an incomplete division of the embryonic disk
on the other handresulton the other hand
from the simultaneous fer- tilization of two eggsresultfrom the simultaneous fer- tilization of two eggs
from a real or virtual phase transition involving a change of the crystal family ( crystal systemresultfrom a real or virtual phase transition involving a change of the crystal family ( crystal system
to complicationscan ... leadto complications
a handful of fellow classmates to play an involuntary game of Russian Rouletteprompta handful of fellow classmates to play an involuntary game of Russian Roulette